.3/8"-16 x 1-1/2" Coarse Thread Carriage Bolts 4PK A carriage bolt has a domed or countersunk head, and the shank is topped by a short square section under the head.
The frame is made of a heavy duty cast iron and has a round recessed base for equipment with legs. The use of these dollies can accommodate long & awkward objects that other dollies can't. This heavy duty all purpose dolly is designed for industrial use & is built to last.
Heavy Duty Tri-Wheel Dolly W/ 3" Nylon Wheels, 750 Lbs Cap..The frame is made of a heavy duty cast iron and has a round recessed base for equipment with legs.